Dark
Registry ID
GCR-2025-1B2431
Issued December 7, 2025
Color data
HEX #1B2431
RGB 27 / 36 / 49
HSL 215° / 29% / 15%
CMYK 45 / 27 / 0 / 81
opencolors.org/certificate/1B2431
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-1B2431
Issued December 7, 2025
Color data
HEX #1B2431
RGB 27 / 36 / 49
HSL 215° / 29% / 15%
CMYK 45 / 27 / 0 / 81
opencolors.org/certificate/1B2431
White text
15.63:1 · AAA
Black text
1.34:1 · Fail
CSS
--dark: #1B2431;
Tailwind
bg-[#1B2431]
Token
{
"dark": {
"value": "#1B2431"
}
}